body,p,h1,h2,h3,h4,h5,h6{
    padding: 0;
    margin: 0;
}


ul{
    padding: 0;
    margin: 0;
    list-style: none;
}
a{
    text-decoration: none;
    color: #000;
}
img{
    border: none;
    display: block;
}
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
  }
.bnav{
    display: flex;
    width: 100%;
    position: fixed;
    left: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255,.97);
    z-index: 5;
    padding-top: .4rem;
    box-shadow: 0 -1px 20px #ccc;  
}
.bnav>li{
    width: 20%;
    text-align: center;
}
.bnav svg{
    font-size: 2rem;
}
.bnav p{
    font-size: 1rem;
    line-height: 2.6rem;
    text-align: center;
}
.bnav li:nth-child(3) svg{
    font-size: 4rem;
    border-radius: 30%;
}